Go to a site called InternetPolyglot. It has LOTS of words in english and with just a click you can listen to the words you want! Ohh, and it has the meanings of words ;)

try to search and then download ebooks about learning english from any torrent search engine such as http://www.torrentscan.com/ then use this website to get the meaning/synonyms/examples, and even translations. this the link http://dictionary.reference.com/ hope you get the best out of it

Forget English. . . just focus on more pornography.

你可以安装谷歌金山词霸合作版，这个比较方便。再有，你何以给你要找到单字加上万能字符 *. 来搜索。